Box plots showing the ratings averaged over the repeated measurements as a function of the BRIRs for each rated room-acoustic attribute. Statistically significant differences (repeated measures ANOVA, for source distance non-parametric Wilcoxon signed rank test, both corrected by Bonferroni-Holm) are presented, starting from the dot and refer to each downward tick on the respective line. The corresponding significance asterisk is placed below the line near the downward tick.